diff options
Diffstat (limited to 'fs/overlayfs/file.c')
| -rw-r--r-- | fs/overlayfs/file.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/fs/overlayfs/file.c b/fs/overlayfs/file.c index a1a22f58ba18..755a11c63596 100644 --- a/fs/overlayfs/file.c +++ b/fs/overlayfs/file.c @@ -567,14 +567,23 @@ static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in, const struct cred *old_cred; loff_t ret; + inode_lock(inode_out); + if (op != OVL_DEDUPE) { + /* Update mode */ + ovl_copyattr(inode_out); + ret = file_remove_privs(file_out); + if (ret) + goto out_unlock; + } + ret = ovl_real_fdget(file_out, &real_out); if (ret) - return ret; + goto out_unlock; ret = ovl_real_fdget(file_in, &real_in); if (ret) { fdput(real_out); - return ret; + goto out_unlock; } old_cred = ovl_override_creds(file_inode(file_out)->i_sb); @@ -603,6 +612,9 @@ static loff_t ovl_copyfile(struct file *file_in, loff_t pos_in, fdput(real_in); fdput(real_out); +out_unlock: + inode_unlock(inode_out); + return ret; } |